service
Door Installation & Repair
from 120 $/hr
415-579-05-01
Book service
Examining existing doors or openings to identify damage, misalignment, or installation needs.
Fixing cracks, dents, warped panels, hinges, locks, and handles to restore functionality and appearance.
Measuring, fitting, and installing new interior or exterior doors, including pre-hung and custom doors.
Installing or replacing locks, handles, knobs, hinges, and other hardware for proper operation and security.
Ensuring doors open and close smoothly, are properly aligned, and seal correctly.
Adding weatherstripping, seals, or insulation to exterior doors to prevent drafts and improve energy efficiency.
Removing debris, packaging, and leftover materials, leaving the space clean and ready to use.
San FranciscoSouth San FranciscoSan JoseSanta ClaraFremontPalo AltoSunnyvaleSan MateoRedwood CityCampbellMountain ViewCupertinoNewarkMenlo ParkLos GatosLos AltosDaly CityOaklandSan BrunoBurlingameWe specialize in installing new doors, repairing damaged frames or panels, replacing hardware, and enhancing both the security and aesthetic appeal of your property. Every project is completed with precision, high-quality materials, and attention to detail.
Trust City21 Construction for reliable, efficient, and professional door services that improve the look, safety, and functionality of your doors.
Yes, we repair interior, exterior, wooden, metal, and custom doors.
Yes, we provide professional installation for pre-hung and custom doors.
Yes, we install and replace locks, handles, hinges, knobs, and other hardware.
Yes, all doors are aligned and adjusted for smooth operation and proper sealing.
San Francisco Bay Area, CA, USA
8am – 8pm Every Day.